Mamoru Miyachi
36Patents
5h-index
22Co-inventors
69Inventor score
Filing activity: Dec 11, 1996 → Jan 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5834326A | Process for producing a luminous element of group III nitride semi-conductor | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6335218B1 | Method for fabricating a group III nitride semiconductor device | Electricity | 12 | Expired |
| US6235548A | Method of fabricating nitride semiconductor laser | Electricity | 6 | Expired |
| US7079563B2 | Semiconductor laser device and method of manufacturing the same | Electricity | 6 | Expired |
| US6795471B2 | Group III nitride compound semiconductor laser and manufacturing method thereof | Electricity | 5 | Expired |
| US7312468B2 | Semiconductor light-emitting element and method of manufacturing the same | Electricity | 5 | Expired |
| US7098063B2 | Semiconductor laser device and method of manufacturing the same | Electricity | 5 | Expired |
| US9739458B2 | Light-emitting diode apparatus | Electricity | 4 | Active |
| US9231163B2 | Semiconductor light emitting apparatus | Electricity | 4 | Active |
| US6207469A | Method for manufacturing a semiconductor device | Electricity | 4 | Expired |
| US9680063B2 | Semiconductor light-emitting device and semiconductor light-emitting device array | Electricity | 4 | Active |
| US7399649B2 | Semiconductor light-emitting device and fabrication method thereof | Electricity | 3 | Expired |
| US8937323B2 | LED array capable of reducing uneven brightness distribution | Electricity | 3 | Active |
| US8329481B2 | Manufacturing method of nitride semiconductor light emitting elements | Electricity | 3 | Active |
| US6647042B2 | Nitride semiconductor laser device and method for manufacturing the same | Electricity | 3 | Expired |
| US8094840B2 | Thermal sound generating device | Electricity | 2 | Active |
| US8643033B2 | Light emitting device array | Electricity | 1 | Active |
| US11314079B2 | Optical deflector including rotatable mirror part having flat and grooved reflection surfaces, and optical scanning apparatus | Physics | 1 | Active |
| US7333525B2 | Integrated semiconductor light-emitting device and method for manufacturing same | Electricity | 1 | Expired |
| US8941119B2 | Semiconductor light emitting element | Electricity | 1 | Active |
| US8236588B2 | Method for manufacturing a multi-wavelength integrated semiconductor laser | Emerging Cross-Sectional Technologies | 1 | Active |
| US11137594B2 | Irradiation apparatus | Physics | 0 | Active |
| US9560706B2 | Lightening apparatus having matrix-arranged light-emitting elements | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8969889B2 | Semiconductor light emitting device | Electricity | 0 | Active |
| US8952415B2 | Semiconductor light emitting element, method of manufacturing the same, and vehicle lighting unit utilizing the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.